      SUBROUTINE SETUP
      RETURN
      END
C   HS23    10-1410
      SUBROUTINE EF(X,FX)
      INCLUDE 'FUCO.INC'
      DOUBLE PRECISION FX,X(NX)
      ICF=ICF+1
      FX=X(1)**2+X(2)**2
      RETURN
      END
      SUBROUTINE EGRADF(X,GRADF)
      INCLUDE 'FUCO.INC'
      DOUBLE PRECISION X(NX),GRADF(NX)
      ICGF=ICGF+1
      GRADF(1)=2.D0*X(1)
      GRADF(2)=2.D0*X(2)
      RETURN
      END
      SUBROUTINE EH(I,X,HXI)
      INCLUDE 'FUCO.INC'
      INTEGER I
      DOUBLE PRECISION X(NX),HXI
      CRES(I)=CRES(I)+1
      RETURN
      END
      SUBROUTINE EGRADH(I,X,GRADHI)
      INCLUDE 'FUCO.INC'
      INTEGER I
      DOUBLE PRECISION X(NX),GRADHI(NX)
      CGRES(I)=CGRES(I)+1
      RETURN
      END
      SUBROUTINE EG(I,X,GXI)
      INCLUDE 'FUCO.INC'
      INTEGER I
      DOUBLE PRECISION X(NX),GXI
      IF ( GUNIT(1,I+NH) .EQ. -1 )CRES(I+NH)=CRES(I+NH)+1      
      GOTO(100,200,300,400,500,600,600,800,800),I
  100 CONTINUE
      GXI=X(1)+X(2)-1.D0
      RETURN
  200 CONTINUE
      GXI=X(1)**2+X(2)**2-1.D0
      RETURN
  300 CONTINUE
      GXI=9.D0*X(1)**2+ X(2)**2 -9.D0
      RETURN
  400 CONTINUE
      GXI= X(1)**2-X(2)
      RETURN
  500 CONTINUE
      GXI= X(2)**2-X(1)
      RETURN
  600 CONTINUE
      GXI= X(I-5)+50.D0
      RETURN
  800 CONTINUE
      GXI= 50.D0-X(I-7)
      RETURN
      END
      SUBROUTINE EGRADG(I,X,GRADGI)
      INCLUDE 'FUCO.INC'
      INTEGER I
      DOUBLE PRECISION X(NX) ,GRADGI(NX)
      IF ( GUNIT(1,I+NH) .EQ. 1 )RETURN
      CGRES(I+NH)=CGRES(I+NH)+1
      GOTO(100,200,300,400,500,600,600,800,800),I
  100 CONTINUE
      GRADGI(1)=1.D0
      GRADGI(2)=1.D0
      RETURN
  200 CONTINUE
      GRADGI(1)=2.D0*X(1)
      GRADGI(2)=2.D0*X(2)
      RETURN
  300 CONTINUE
      GRADGI(1)=18.D0*X(1)
      GRADGI(2)= 2.D0*X(2)
      RETURN
  400 CONTINUE
      GRADGI(1)= 2.D0*X(1)
      GRADGI(2)=-1.D0
      RETURN
  500 CONTINUE
      GRADGI(1)=-1.D0
      GRADGI(2)= 2.D0*X(2)
      RETURN
  600 CONTINUE
      GRADGI(1)= 0.D0
      GRADGI(2)= 0.D0
      GRADGI(I-5)= 1.D0
      RETURN
  800 CONTINUE
      GRADGI(1)= 0.D0
      GRADGI(2)= 0.D0
      GRADGI(I-7)=-1.D0
      RETURN
      END
      BLOCK DATA
      INCLUDE 'BLOCO.INC'
      INTEGER I,J
      DATA NAME/'HS23'/
      DATA X(1),X(2)/ 3.D0,1.D0/
      DATA N/2/ , NH/0/ , NG/ 9/
      DATA DEL0/1.00D0/ ,TAU0/1.D1/ ,TAU/.1D0/
      DATA ((GUNIT(I,J),I=1,3),J=0,9)
     F      /-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,
     F           1,1,1,1,2,1,1,1,-1,1,2,-1/
      END
